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Oval|Lab Grown|IGI

1.80ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG749584784

Certificate IGI LG749584784

Diamond specifications and retailer prices

From $628 USD
Save $5,452 USD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,080 USD at Brilliant Earth
View at Brilliant Earth

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749584784 or 749584784. Listed at 28 retailers, with prices from $628 to $6,080 at Brilliant Earth, a $5,452 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749584784
Dimensions9.57 × 6.91 × 4.32 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.57 mm6.91 mm1.80 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749584784
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $6,080 USD|Low: $496 USD|High: $6,080 USD|Avg: $1,864 USD
Brilliant Earth
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Retailer 26
October 1, 2026
Retailer 23$628 USD
Retailer 7$684 USD
Retailer 15$703 USD
Retailer 14$719 USD
Retailer 6$729 USD
Retailer 17$819 USD
Retailer 22$900 USD
Retailer 8$986 USD
Retailer 21$1,045 USD
Retailer 19$1,097 USD
Retailer 9$1,109 USD
Retailer 13$1,214 USD
Retailer 26$1,313 USD
Retailer 11$1,497 USD
Retailer 20$1,567 USD
Retailer 24$1,820 USD
Retailer 4$2,050 USD
Retailer 10$2,271 USD
Retailer 5$2,417 USD
Retailer 16$2,516 USD
Retailer 12$2,561 USD
Retailer 18$2,735 USD
Retailer 2$3,108 USD
Retailer 25$3,265 USD
Retailer 3$3,378 USD
Brilliant Earth$6,080 USD

23 data points across 26 retailers

28 retailers$628 USD to $6,080 USD

A
Cheapest Retailer
-
$628 USD
A
Retailer 2
-
$684 USD
View
A
Retailer 3
-
$703 USD
View
A
Retailer 4
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$719 USD
View
A
Retailer 5
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$729 USD
View
A
Retailer 6
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$819 USD
£645 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
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$900 USD
View
A
Retailer 8
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$986 USD
View
A
Retailer 9
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$1,045 USD
View
A
Retailer 10
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$1,097 USD
A$1,688 AUD
View
A
Retailer 11
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$1,109 USD
€1,056 EUR
View
A
Retailer 12
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$1,214 USD
£956 GBP
View
B+
Retailer 13
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$1,313 USD
ZAR 21,212 ZAR
View
B+
Retailer 14
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$1,497 USD
View
B+
Retailer 15
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$1,530 USD
View
B+
Retailer 16
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$1,567 USD
View
B+
Retailer 17
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$1,820 USD
A$2,800 AUD
View
B+
Retailer 18
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$2,050 USD
View
B+
Retailer 19
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$2,271 USD
£1,788 GBP
View
B
Retailer 20
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$2,417 USD
A$3,718 AUD
View
B
Retailer 21
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$2,516 USD
View
B
Retailer 22
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$2,561 USD
View
B
Retailer 23
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$2,582 USD
View
B
Retailer 24
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$2,735 USD
View
B
Retailer 25
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$3,108 USD
£2,447 GBP
View
B
Retailer 26
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$3,265 USD
View
B
Retailer 27
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$3,447 USD
View
Most Expensive
B
Brilliant Earth
16687404A · Sep 29
$6,080 USD
View
27 more retailers have this diamond
Prices start from $628 USDSave up to $5,452 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
1.80ct Oval
$628 USD